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19 lines
522 B
LLVM
19 lines
522 B
LLVM
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; RUN: llc < %s -march=arm64 -arm64-redzone | FileCheck %s
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define i32 @foo(i32 %a, i32 %b) nounwind ssp {
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; CHECK-LABEL: foo:
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; CHECK-NOT: sub sp, sp
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; CHECK: ret
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%a.addr = alloca i32, align 4
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%b.addr = alloca i32, align 4
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%x = alloca i32, align 4
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store i32 %a, i32* %a.addr, align 4
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store i32 %b, i32* %b.addr, align 4
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%tmp = load i32* %a.addr, align 4
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%tmp1 = load i32* %b.addr, align 4
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%add = add nsw i32 %tmp, %tmp1
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store i32 %add, i32* %x, align 4
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%tmp2 = load i32* %x, align 4
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ret i32 %tmp2
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}
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